Wijerathna, N.P. <br/><br/>
Pariganaka: palamu piyawara 

 - Katadheniyawa  Ashirwadha Publi.  1999 
 - 112 p. 
<br/><br/><label>ISBN: </label>9558884146 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>4  / WIJ